cairo-font.xml

按照官方的说法：Cairo is a vector graphics library with cross-device output support. 翻译过来

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<refentry id="cairo-cairo-font-face-t">
<refmeta>
<refentrytitle id="top_of_page">cairo_font_face_t</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>CAIRO Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>cairo_font_face_t</refname>
<refpurpose>Base class for fonts</refpurpose>
<!--[<xref linkend="desc" endterm="desc.title"/>]-->
</refnamediv>

<refsynopsisdiv id="synopsis">
<title id="synopsis.title">Synopsis</title>

<synopsis>



typedef     <link linkend="cairo-font-face-t">cairo_font_face_t</link>;
<link linkend="cairo-font-face-t">cairo_font_face_t</link>* <link linkend="cairo-font-face-reference">cairo_font_face_reference</link>
                                            (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);
<link linkend="void">void</link>        <link linkend="cairo-font-face-destroy">cairo_font_face_destroy</link>         (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);
<link linkend="cairo-status-t">cairo_status_t</link> <link linkend="cairo-font-face-status">cairo_font_face_status</link>       (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);
<link linkend="void">void</link>*       <link linkend="cairo-font-face-get-user-data">cairo_font_face_get_user_data</link>   (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face,
                                             const <link linkend="cairo-user-data-key-t">cairo_user_data_key_t</link> *key);
<link linkend="cairo-status-t">cairo_status_t</link> <link linkend="cairo-font-face-set-user-data">cairo_font_face_set_user_data</link>
                                            (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face,
                                             const <link linkend="cairo-user-data-key-t">cairo_user_data_key_t</link> *key,
                                             <link linkend="void">void</link> *user_data,
                                             <link linkend="cairo-destroy-func-t">cairo_destroy_func_t</link> destroy);
enum        <link linkend="cairo-font-type-t">cairo_font_type_t</link>;
<link linkend="cairo-font-type-t">cairo_font_type_t</link> <link linkend="cairo-font-face-get-type">cairo_font_face_get_type</link>  (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);
</synopsis>
</refsynopsisdiv>









<refsect1 id="desc">
<title id="desc.title">Description</title>
<para>

</para>
</refsect1>

<refsect1 id="details">
<title id="details.title">Details</title>
<refsect2>
<title><anchor id="cairo-font-face-t" role="typedef"/>cairo_font_face_t</title>
<indexterm><primary>cairo_font_face_t</primary></indexterm><programlisting>typedef struct _cairo_font_face cairo_font_face_t;
</programlisting>
<para>
A <link linkend="cairo-font-face-t"><type>cairo_font_face_t</type></link> specifies all aspects of a font other
than the size or font matrix (a font matrix is used to distort
a font by sheering it or scaling it unequally in the two
directions) . A font face can be set on a <link linkend="cairo-t"><type>cairo_t</type></link> by using
<link linkend="cairo-set-font-face"><function>cairo_set_font_face()</function></link>; the size and font matrix are set with
<link linkend="cairo-set-font-size"><function>cairo_set_font_size()</function></link> and <link linkend="cairo-set-font-matrix"><function>cairo_set_font_matrix()</function></link>.</para>
<para>

</para></refsect2>
<refsect2>
<title><anchor id="cairo-font-face-reference" role="function"/>cairo_font_face_reference ()</title>
<indexterm><primary>cairo_font_face_reference</primary></indexterm><programlisting><link linkend="cairo-font-face-t">cairo_font_face_t</link>* cairo_font_face_reference
                                            (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);</programlisting>
</refsect2>
<refsect2>
<title><anchor id="cairo-font-face-destroy" role="function"/>cairo_font_face_destroy ()</title>
<indexterm><primary>cairo_font_face_destroy</primary></indexterm><programlisting><link linkend="void">void</link>        cairo_font_face_destroy         (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);</programlisting>
</refsect2>
<refsect2>
<title><anchor id="cairo-font-face-status" role="function"/>cairo_font_face_status ()</title>
<indexterm><primary>cairo_font_face_status</primary></indexterm><programlisting><link linkend="cairo-status-t">cairo_status_t</link> cairo_font_face_status       (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);</programlisting>
</refsect2>
<refsect2>
<title><anchor id="cairo-font-face-get-user-data" role="function"/>cairo_font_face_get_user_data ()</title>
<indexterm><primary>cairo_font_face_get_user_data</primary></indexterm><programlisting><link linkend="void">void</link>*       cairo_font_face_get_user_data   (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face,
                                             const <link linkend="cairo-user-data-key-t">cairo_user_data_key_t</link> *key);</programlisting>
</refsect2>
<refsect2>
<title><anchor id="cairo-font-face-set-user-data" role="function"/>cairo_font_face_set_user_data ()</title>
<indexterm><primary>cairo_font_face_set_user_data</primary></indexterm><programlisting><link linkend="cairo-status-t">cairo_status_t</link> cairo_font_face_set_user_data
                                            (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face,
                                             const <link linkend="cairo-user-data-key-t">cairo_user_data_key_t</link> *key,
                                             <link linkend="void">void</link> *user_data,
                                             <link linkend="cairo-destroy-func-t">cairo_destroy_func_t</link> destroy);</programlisting>
</refsect2>
<refsect2>
<title><anchor id="cairo-font-type-t" role="enum" condition="since:1.2"/>enum cairo_font_type_t</title>
<indexterm role="1.2"><primary>cairo_font_type_t</primary></indexterm><programlisting>typedef enum _cairo_font_type {
    CAIRO_FONT_TYPE_TOY,
    CAIRO_FONT_TYPE_FT,
    CAIRO_FONT_TYPE_WIN32,
    CAIRO_FONT_TYPE_ATSUI
} cairo_font_type_t;
</programlisting>
<para>Since  1.2
</para></refsect2>
<refsect2>
<title><anchor id="cairo-font-face-get-type" role="function" condition="since:1.2"/>cairo_font_face_get_type ()</title>
<indexterm role="1.2"><primary>cairo_font_face_get_type</primary></indexterm><programlisting><link linkend="cairo-font-type-t">cairo_font_type_t</link> cairo_font_face_get_type  (<link linkend="cairo-font-face-t">cairo_font_face_t</link> *font_face);</programlisting>
<para>Since  1.2
</para></refsect2>

</refsect1>




</refentry>